1.Objective: To study the skin irritation and allergia of Ai tong Ning plaster.
目的:研究观察癌痛宁巴布剂的皮肤刺激和致。
2.Conclusions: IPO has no irritability and allergia, least or no toxicity, but better functions of anti-inflammation, abirritation and detumescence as well as high safety in administration.